While Apple currently uses iMessage as its nonremittal messaging app , Android smartphones typically use Google Messages which run on RCS ( Rich Communication Services ) .

RCS allows you to customise your chat appearance

While you’re able to customise the look of your chats on iMessage , this requires downloading a third - company app from the App Store . Google Messages however reserve you to customise the background and substance bubbles of your Old World chat directly within the app .

It ’s worth notice that customisation will only solve for RCS conversations and the theme will turn back back to default option if you either delete the chat or start a new chat with the same contact .

RCS has a ‘Send images faster’ option

Google introduced a new feature with Android 13 that allows you to broadcast images via RCS quicker , which is specially useful if you require to send lots of simulacrum rapidly or have a sluggish internet connection .

This feature solve by shrinking the resoluteness of the epitome to make the file smaller and therefore soft to send . With this in mind , this feature of speech might not be particularly useful if you need to preserve the quality of your photos .

iMessage does allow you to send images with a lower answer , which is an choice found in the preferences app but does n’t specifically posit that this will quash the time it takes for the photograph to send . However , as this works in a similar way , we can assume images should arrive faster when this is enabled .

Both use end-to-end encryption

Allegedly one of the main reasons whyApple was previously reluctantto introduce RCS into its oculus sinister is because it could n’t guarantee the destruction - to - ending encryption and security of the message .

Apple anticipate message direct using iMessage are end - to - last encrypted before they ’re institutionalize out , plus user can even activate a Contact Key Verification which help to verify who you ’re communicate with .

Even with this in mind , Google states that most RCS enabled conversations within the app will be end - to - last encrypted by nonpayment . There ’s even a visual aid to show you whether your chats are secure , as you ’ll see a lock either next to message timestamps , on the send button while compose a subject matter or a streamer on the conversation .

RCS excludes battery optimisation

Both iMessage and Google Messages command a invariant meshwork connection to send and get messages in real meter , which can in theory be impress by battery - hold open mode on devices . However , Google Messages aims to forestall this .

When flip on battery optimization on some Android machine , you may be motivate to exclude Google Messages from this musical mode . This means that even when your French telephone is seek to save and optimise its battery sprightliness , you ’ll still be able-bodied to get off and encounter messages as normal .